Subject Region
United States
91
Great Britain
44
Europe
36
Latin America
36
France
29
Germany
21
Greece
17
England
15
America latina
14
Venezuela
14
America Latina
13
Rome
8
China
7
India
7
Italy
7
Austria
6
Canada
6
Japan
6
Hungary
5
Netherlands
5
Europe, Eastern
4
Mexico
4
Africa
3
Chile
3
Islamic countries
3
Soviet Union
3
Spain
3
Australia
2
Colombia
2
Egypt
2
Europa
2
Naples (Kingdom)
2
Africa, West
1
Arab countries
1
Argentina
1
Asia, Central
1
Athens
1
Belgium
1
Benelux countries
1
Devon
1
Earth (Planet)
1
Espana
1
Estados Unidos
1
Estados Unidos de America
1
Europe, Central
1
European Union countries
1
Florida
1
Francia
1
Germany (West)
1
Grecia
1
more ...